Results 111 to 120 of about 480 (210)

Asymptotic Behavior of Variable-Coefficient Toeplitz Determinants

open access: yesJournal of Fourier Analysis and Applications, 2001
Let \(\sigma\) be a continuous function on \([0,1]\times {\mathbb T}\), where \(\mathbb T\) is the unit circle. Denote by \(op_n \sigma\) the \((n+1)\times (n+1)\) matrix whose \((j,k)\)-entris are given by \({1 \over 2\pi} \int_0^{2\pi} \sigma ({j\over n}, e^{-i(j-k)\theta}) d\theta\).
Ehrhardt, Torsten, Shao, Bin
openaire   +2 more sources

Hankel and Toeplitz Determinants for q-Analog Functions Defined by Linear Multiplier q-Differintegral Operator

open access: yesMathematics
In this paper, we define new subclasses Cq(t,λ,δ,n) and Kq(η,t,λ,δ,n) of analytic functions by using a Linear Multiplier q-differintegral operator with a generalized binomial series. In particular, we find the Hankel, Toeplitz determinant boundary values
Ningegowda Ravikumar   +4 more
doaj   +1 more source

Determinants of Toeplitz–Hessenberg Matrices with Generalized Leonardo Number Entries

open access: yesAnnales Mathematicae Silesianae
Let un = un(k) denote the generalized Leonardo number defined recursively by un = un−1 + un−2 + k for n ≥ 2, where u0 = u1 = 1. Terms of the sequence un(1) are referred to simply as Leonardo numbers.
Goy Taras, Shattuck Mark
doaj   +1 more source

Inverting toeplitz matrices for convolutional neural networks [PDF]

open access: yes
The thesis focuses on finding new methods for inverting image convolution. It starts with the idea that matrix convolution can be transformed into matrix multiplication using some special matrix related with tridiagonal toeplitz matrices.
Segura Montero, Oier
core   +2 more sources

Third Hankel determinant for starlike and convex functions with respect to symmetric points [PDF]

open access: yes, 2016
The objective of this paper is to obtain best possible upper bound to the \(H_{3}(1)\)  Hankel determinant for starlike and convex functions with respect to symmetric points, using Toeplitz ...
RamReddy, T.   +2 more
core   +2 more sources

A Novel Family of Starlike Functions Involving Quantum Calculus and a Special Function

open access: yesFractal and Fractional
The intent of quantum calculus, briefly q-calculus, is to find q-analogues of mathematical entities so that the original object is achieved when a certain limit is taken. In the case of q-analogue of the ordinary derivative, the limit is q→1−.
Baseer Gul   +3 more
doaj   +1 more source

Discrete Toeplitz/Hankel determinants and the width of non-intersecting processes [PDF]

open access: yes, 2012
We show that the ratio of a discrete Toeplitz/Hankel determinant and its continuous counterpart equals a Freholm determinant involving continuous orthogonal polynomi-als.
Zhipeng Liu, Jinho Baik
core  

The determinant of a class of skew-symmetric toeplitz matrices

open access: yesLinear Algebra and its Applications, 1976
AbstractThe determinant of the n×n matrix associated with the finite-difference operator μδ2r+1 is obtained explicitly for all n and all integral r⩾0. An interesting combinatorial identity results.
Andres, T.H.   +2 more
openaire   +2 more sources

Bound on H3(1) Hankel determinant for pre-starlike functions of order α [PDF]

open access: yes, 2018
The objective of this paper is to obtain best possible upper bound to the third Hankel determinant for the pre-starlike functions of order α (0 ≤ α ≤ 1), using Toeplitz ...
Krishna, D. Vamshee, Shalini, D.
core   +1 more source

Sharp Bounds of Hermitian Toeplitz Determinants for Bounded Turning Functions [PDF]

open access: yes
Hermitian Toeplitz determinants are used in multiple disciplines, including functional analysis, applied mathematics, physics, and engineering sciences. We calculate the sharp upper and lower bounds on the fourth-order Hermitian Toeplitz determinant for ...
Rabia Fayyaz   +3 more
core   +1 more source

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